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Fleming_135R

Information - Aide 
ID = 50483
       
Pays:
Royaume Uni
Fabricant: Ediswan, Siemens Edison Swan Electric Co.; London
Concepteur: Fleming - valves; GB 
Type:  Signal Diode - one single system   Detector 
  <1925 très rare
Identique à Fleming_135R
Culot Swan-Bajonett B22=22 mm Connexion latérale.
Utilisé par Radio/TV-reception etc.
Chauffage Vf 4 Volt / If 0.25 Ampère / Direct / Battery =
Description

The Fleming valves were made by the Edison and Swan United Electric Light Co. and marketed by Marconi Wireless telegraph Co. Ltd. Ref. Catalogue Marconi Wireless Telegraph Co. Ltd, about 1910. This tube had a copper-gauze shielding; see picture. Tube had a tungsten filament.

 
Bibliographie - - Manufacturers Literature   1910 Marconi catalogue, p.44
British Radio Valves - The Vintage Years: 1904-1925   Pages 7-16
circuit_1.png
Fleming_135R
Peter den Boer † 2025

Just Qvigstad 		flemingdata_3.png
Fleming_135R: own collection
Peter den Boer † 2025

Collection de

Nikolaus Löwe (D)
Peter den Boer † 2025 (NL)
 
fleming_135r_1_nvm.jpg

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